Describe the role of a baseline in network management.
What will be an ideal response?
A baseline provides a network administrator with a picture of how a network and its servers look when everything is functioning normally. Since the baseline contains measurements of many functions, a good network manager does ongoing logging of these same functions in order to see when things are changing, possibly indicating a brewing problem.
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be able to send and receive messages in parallel over a network connection, a program must use __________ of execution.
a. one thread. b. two threads. c. three threads. d. four threads.
Answer the following statements true (T) or false (F)
1. On a traditional IBM mainframe, the new PSW holds the address of the CVT. 2. On a traditional IBM mainframe, when an interrupt occurs, hardware stores the current program status word in the new PSW field and then loads the old PSW into the current PSW register. 3. Traditional IBM mainframes recognize six different interrupt types. 4. On a traditional IBM mainframe, an external interrupt comes from the operator’s console, another processor, or the timer. 5. On a traditional IBM mainframe, a supervisor call (SVC) interrupt is issued when a program executes an illegal instruction.
With the Free Transform Tool, SHIFT+DRAG to rotate the object in ____-degree increments.
a. 12.5 b. 25 c. 45 d. 90
The statement System.exit(0); is found at the end of every working Java program.
Answer the following statement true (T) or false (F)